供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2690 |
CAS号: | 咨询客服 |
NIST SRM 2690 - Coal Fly Ash 子起生物提供
品牌:NIST
货号: SRM 2690
品名:Coal Fly Ash
规格: set (3)
NIST SRM 2690
美国国家标准与技术研究院(National Institute of Standards and Technology,NIST)直属美国商务部,
从事物理、生物和工程方面的基础和应用研究,
以及测量技术和测试方法方面的研究,提供标准、标准参考数据及有关服务,在国际上享有很高的声誉。
NIST主要标准品包括:建筑、机械、人体蛋白、环境等标准品。
FREE CALL 400-811-9081
NIST SRM 2690
Details
Description: Coal Fly Ash
Lot: N/A
Expiration Date:
Unit Price * : $331.00 FREE CALL 400-811-9081
NIST SRM 2690
Unit of Issue: set (3)
Status: Now Selling
Certificate Date: 8/10/2012
Certificate Revision Date: 10 August 2012 (Updated information value for mercury; removed cadmium information value; editorial changes).
MSDS Date: 9/17/2014
Technical Contact: Robert Vocke Email
NIST SRM 2690
Additional Information: N/A
Shipping Information
Perishable: No
Hazardous Material: No
Material Hazard Class: N/A
Measurand Data
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2690
The certificate is the only official source for values and uncertainties.
Table 108.6 - Fossil Fuel: Trace Elements (solid forms) Additional Information >>
Elemental Composition as mass fraction in mg/kg (ppm) unless noted by an asterisk * for %
Parameter Value
NIST SRM 2690
Aluminum 12.35*
Antimony 6
Arsenic 26
Barium 5800
Beryllium 8
Calcium 5.71*
Cesium 8
Chromium 67
Cobalt 19
NIST SRM 2690
Europium 2
Hafnium 8
Iron 3.57*
Lead 39
Magnesium 1.53*
Manganese 300
Mercury 0.0005
Nickel 46
Phosphorus 0.52*
Potassium 1.04*
Scandium 17
NIST SRM 2690
Selenium 0.8
Silicon 25.85*
Sodium o.24*
NIST SRM 2690
Strontium 2000
Sulfur 0.15*
Thorium 25
Titanium 0.52*
Zinc 120
Table 301.2 - Cement and Coal Fly Ash Fineness Additional Information >>
Parameter Value
Value 8.0 %
Properties Sieve Residue (45 ?m residue) (No. 325)
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2690
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2690
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NIST SRM 2690
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